1. Go to the koi fish Card Store website and click the "Get Card Now" button.

2. Fill in personal information and receive information, and click "Submit Application" after confirmation.

3. After confirming the order, click "Confirm Payment" to pay the postage 15 yuan to complete the order.

It should be noted that although the promotion activity in official website is called "card-free processing", the postage of 15 yuan still needs to be paid. It is recommended that all friends confirm whether there is demand before handling the card.

Fourth, wait a few days after submitting the order. Koi fish card will be mailed to the delivery address you fill in.

5. Open the koi fish Card app and fill in the activation code correctly on the received koi fish card, then you can successfully activate the koi fish card and enjoy the discount of koi fish card.

6. Deposit some money on the homepage of koi fish Card app, you can inquire about the discount of shopping rebate and enjoy the privilege of shopping rebate.

7. In addition, in the discount interface of life service, you can enjoy various food and beverage discounts, audio-visual discounts and so on. For example, Pizza Hut is 15% off, and Mango is 60% off.

8. Shopping rebates can be withdrawn from wallets to WeChat or Alipay.